AM79C971VCW Advanced Micro Devices, AM79C971VCW Datasheet - Page 251

• Manufacturer Part Number: AM79C971VCW
• Description: PCnet-FAST Single-Chip Full-Duplex 10/100 Mbps Ethernet Controller for PCI Local Bus
• Manufacturer: Advanced Micro Devices

3
2
1
0
LPNP
NPA
PR
LPNA
0
0
0
0
we need to restart the
process.
Link
Page Able. Defaults
to ZERO after power-
up and after hardware
resets
This bit gets set if the
link partner can do
the
function.
Next
Defaults
after power-up and
after hardware resets
(H_RESET). This bit
indicates
internal/external PHY
attached
Am79C971 controller
can do Next Pages.
The
controller
support next pages
without
support.
Page
Defaults
after power-up and
after hardware resets
(H_RESET). This bit
indicates that a valid
page has been seen
by
controller’s PHY or
the
attached
Am79C971
controller.
Link Partner
Negotiation
Defaults
after power-up and
after hardware resets
(H_RESET). This bit
indicates whether or
not the link partner
can auto-negotiate.
the
external
Partner
Next
Page
(H_RESET).
Am79C971
Am79C971
to
to
to
Received.
that
will
to
to
software
ZERO
ZERO
ZERO
Auto-
Page
Able.
Able.
Next
PHY
the
the
not
the
Am79C971
Register 7: Auto Negotiation Next Page
Transmit Register
Bit
This resister is only used during next pages. This is the
word that will be sent by the Am79C971 controller in re-
sponse to a next page.
15
14
13
12
11
10-0
MUCF
Name
NP
ACK
MP
ACK2
TOG
0000
0
0
0
0
0
Description
Next Page. Defaults
to ZERO after power-
up and after hardware
resets (H_RESET).
Acknowledge.
Defaults
after power-up and
after hardware resets
(H_RESET).
Message
Defaults
after power-up and
after hardware resets
(H_RESET).
Acknowledge
Defaults
after power-up and
after hardware resets
(H_RESET).
Toggle. Defaults to
ZERO after power-up
and after hardware
resets (H_RESET)
Message/Unformu-
lated Code Field. De-
faults to all ZEROs
after power-up and
after hardware resets
(H_RESET).
to
to
to
ZERO
ZERO
ZERO
Page.
E-5
2.